Which of the following process is responsible for fluctuation in population density? (a)Mimicry

Category: QuestionsWhich of the following process is responsible for fluctuation in population density? (a)Mimicry
Editor">Editor Staff asked 2 months ago

Which of the following process is responsible for fluctuation in population density?
 
(a) Mimicry
 
(b) Natality
 
(c) Hibernation
 
(d) Age structure
 
The question was posed to me in an internship interview.
 
This is a very interesting question from Population Growth topic in chapter Organisms and Populations of Biology – Class 12

1 Answers
Editor">Editor Staff answered 2 months ago

Right option is (b) Natality
 
To explain I would say: Natality is responsible for fluctuation in population density. It is the number of individuals born in a population at a specific time. For humans, it is described as a number of individuals born per 1000 of the population per year.